Incidental Mutation 'R0295:Ctc1'
ID 37698
Institutional Source Beutler Lab
Gene Symbol Ctc1
Ensembl Gene ENSMUSG00000020898
Gene Name CTS telomere maintenance complex component 1
Synonyms 1500010J02Rik
MMRRC Submission 038512-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0295 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 68906737-68927299 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 68921414 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 682 (K682E)
Ref Sequence ENSEMBL: ENSMUSP00000112063 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021278] [ENSMUST00000116359] [ENSMUST00000152979] [ENSMUST00000161455]
AlphaFold Q5SUQ9
Predicted Effect possibly damaging
Transcript: ENSMUST00000021278
AA Change: K682E

PolyPhen 2 Score 0.754 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000021278
Gene: ENSMUSG00000020898
AA Change: K682E

DomainStartEndE-ValueType
Pfam:CTC1 60 1195 N/A PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000116359
AA Change: K682E

PolyPhen 2 Score 0.754 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000112063
Gene: ENSMUSG00000020898
AA Change: K682E

DomainStartEndE-ValueType
Pfam:CTC1 61 1196 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123871
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143404
Predicted Effect probably benign
Transcript: ENSMUST00000152979
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154126
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161271
Predicted Effect possibly damaging
Transcript: ENSMUST00000161455
AA Change: K436E

PolyPhen 2 Score 0.707 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000124702
Gene: ENSMUSG00000020898
AA Change: K436E

DomainStartEndE-ValueType
Pfam:CTC1 1 949 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161384
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162256
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 95.9%
  • 20x: 91.9%
Validation Efficiency 100% (70/70)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a component of the CST complex. This complex plays an essential role in protecting telomeres from degradation. This protein also forms a heterodimer with the CST complex subunit STN1 to form the enzyme alpha accessory factor. This enzyme regulates DNA replication. Mutations in this gene are the cause of cerebroretinal microangiopathy with calcifications and cysts. Alternate splicing results in both coding and non-coding variants. [provided by RefSeq, Mar 2012]
PHENOTYPE: Mice homozygous for a targeted allele exhibit defective telomere replication that leads to stem cell exhaustion, bone marrow failure and premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610028H24Rik G A 10: 76,290,642 (GRCm39) S127N probably damaging Het
Abcc8 T C 7: 45,767,478 (GRCm39) R953G probably benign Het
Adamtsl3 T A 7: 82,197,213 (GRCm39) probably null Het
Adh4 A G 3: 138,134,837 (GRCm39) D337G probably damaging Het
Apob T A 12: 8,052,181 (GRCm39) Y1207* probably null Het
Birc6 T C 17: 74,920,357 (GRCm39) probably benign Het
Bms1 A G 6: 118,366,298 (GRCm39) I1065T probably benign Het
Cacna1i T A 15: 80,240,412 (GRCm39) L378Q probably damaging Het
Ccdc127 C A 13: 74,504,989 (GRCm39) P179H probably damaging Het
Ccdc18 A T 5: 108,321,655 (GRCm39) K586N probably damaging Het
Cep290 A C 10: 100,373,683 (GRCm39) E1321A probably damaging Het
Cstpp1 A T 2: 91,112,939 (GRCm39) I173N probably damaging Het
Cux1 A C 5: 136,342,066 (GRCm39) V442G probably benign Het
Dph2 A T 4: 117,748,127 (GRCm39) V150E possibly damaging Het
Etv6 A G 6: 134,243,238 (GRCm39) D331G probably benign Het
Fbxo42 A G 4: 140,927,808 (GRCm39) D696G probably damaging Het
Fbxo8 G A 8: 57,043,109 (GRCm39) D198N probably benign Het
Gria4 T C 9: 4,793,840 (GRCm39) T73A possibly damaging Het
H2aj C G 6: 136,785,602 (GRCm39) R89G probably damaging Het
Ifng G T 10: 118,277,154 (GRCm39) S32I possibly damaging Het
Ildr1 A G 16: 36,529,839 (GRCm39) probably null Het
Knl1 A C 2: 118,919,320 (GRCm39) D1824A probably damaging Het
Lamp3 A T 16: 19,519,858 (GRCm39) Y108* probably null Het
Lcp1 A G 14: 75,436,860 (GRCm39) I69V probably null Het
Lrp6 A T 6: 134,434,656 (GRCm39) V1349E probably benign Het
Lrrcc1 A T 3: 14,630,909 (GRCm39) E1009D probably benign Het
Marf1 C T 16: 13,960,398 (GRCm39) A549T probably damaging Het
Med14 G C X: 12,551,987 (GRCm39) R1223G probably damaging Het
Mesd C T 7: 83,547,073 (GRCm39) Q179* probably null Het
Myh7 A G 14: 55,222,278 (GRCm39) probably benign Het
Myo6 T C 9: 80,190,861 (GRCm39) I804T probably damaging Het
Neb T C 2: 52,174,297 (GRCm39) I1521V possibly damaging Het
Nosip T A 7: 44,726,340 (GRCm39) I249N probably damaging Het
Nostrin A C 2: 69,009,760 (GRCm39) E296A probably benign Het
Oprk1 T C 1: 5,669,073 (GRCm39) L173S possibly damaging Het
Or2n1d A T 17: 38,646,182 (GRCm39) I45F probably damaging Het
Or4k36 T A 2: 111,146,499 (GRCm39) V225D probably damaging Het
Or51v8 T C 7: 103,319,518 (GRCm39) H240R probably damaging Het
Or5p1 T G 7: 107,916,892 (GRCm39) S264A probably benign Het
Pdzd7 A G 19: 45,025,511 (GRCm39) V328A probably benign Het
Podxl2 A T 6: 88,826,660 (GRCm39) S215R probably benign Het
Prss36 T G 7: 127,535,027 (GRCm39) T418P possibly damaging Het
Ralgps2 T A 1: 156,651,555 (GRCm39) probably benign Het
Rasa2 T C 9: 96,427,863 (GRCm39) probably null Het
Rgs1 A T 1: 144,121,224 (GRCm39) I149N probably damaging Het
Rgs16 A G 1: 153,619,483 (GRCm39) E163G probably damaging Het
Rnf121 A G 7: 101,684,553 (GRCm39) F120S possibly damaging Het
Slc17a3 C T 13: 24,039,841 (GRCm39) S293F probably damaging Het
Slfn8 A T 11: 82,894,169 (GRCm39) Y823* probably null Het
Spdl1 A T 11: 34,704,170 (GRCm39) N554K possibly damaging Het
St6gal1 T A 16: 23,174,953 (GRCm39) probably benign Het
Tet3 G A 6: 83,346,121 (GRCm39) P1304S probably benign Het
Timm29 T C 9: 21,504,372 (GRCm39) probably null Het
Tpcn1 T A 5: 120,677,125 (GRCm39) I687F probably damaging Het
Trim46 A G 3: 89,152,420 (GRCm39) probably benign Het
Ttc23 T A 7: 67,319,600 (GRCm39) probably benign Het
Ttll6 G T 11: 96,045,540 (GRCm39) V586L probably benign Het
Ttn A T 2: 76,588,955 (GRCm39) probably benign Het
Uba3 A T 6: 97,168,544 (GRCm39) H160Q possibly damaging Het
Usp32 A G 11: 84,944,518 (GRCm39) S316P probably damaging Het
Vcan T C 13: 89,860,310 (GRCm39) I352M probably benign Het
Zcwpw1 G T 5: 137,815,734 (GRCm39) L412F probably damaging Het
Zfp292 A T 4: 34,806,281 (GRCm39) N2254K probably damaging Het
Zscan4e A G 7: 11,041,543 (GRCm39) S138P probably damaging Het
Other mutations in Ctc1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02005:Ctc1 APN 11 68,921,975 (GRCm39) missense probably damaging 1.00
IGL02135:Ctc1 APN 11 68,911,989 (GRCm39) missense probably benign 0.25
IGL02164:Ctc1 APN 11 68,916,922 (GRCm39) missense probably damaging 0.99
IGL02337:Ctc1 APN 11 68,916,957 (GRCm39) missense probably damaging 1.00
IGL03149:Ctc1 APN 11 68,921,987 (GRCm39) missense possibly damaging 0.55
PIT4810001:Ctc1 UTSW 11 68,913,352 (GRCm39) missense probably benign 0.38
R0320:Ctc1 UTSW 11 68,924,363 (GRCm39) missense probably damaging 1.00
R0496:Ctc1 UTSW 11 68,926,333 (GRCm39) missense probably damaging 1.00
R1497:Ctc1 UTSW 11 68,913,387 (GRCm39) missense probably benign 0.00
R1607:Ctc1 UTSW 11 68,926,976 (GRCm39) missense possibly damaging 0.82
R1623:Ctc1 UTSW 11 68,911,968 (GRCm39) missense probably damaging 0.99
R1856:Ctc1 UTSW 11 68,925,484 (GRCm39) missense probably damaging 1.00
R1876:Ctc1 UTSW 11 68,922,390 (GRCm39) missense probably benign 0.24
R1967:Ctc1 UTSW 11 68,918,688 (GRCm39) critical splice acceptor site probably null
R2164:Ctc1 UTSW 11 68,926,441 (GRCm39) missense possibly damaging 0.92
R2348:Ctc1 UTSW 11 68,917,017 (GRCm39) missense probably benign 0.43
R2428:Ctc1 UTSW 11 68,918,527 (GRCm39) missense possibly damaging 0.51
R3964:Ctc1 UTSW 11 68,921,954 (GRCm39) missense probably damaging 1.00
R3965:Ctc1 UTSW 11 68,921,954 (GRCm39) missense probably damaging 1.00
R3966:Ctc1 UTSW 11 68,921,954 (GRCm39) missense probably damaging 1.00
R4398:Ctc1 UTSW 11 68,913,697 (GRCm39) missense probably damaging 1.00
R4508:Ctc1 UTSW 11 68,906,943 (GRCm39) splice site probably null
R4605:Ctc1 UTSW 11 68,920,552 (GRCm39) missense possibly damaging 0.86
R4976:Ctc1 UTSW 11 68,918,152 (GRCm39) missense probably damaging 1.00
R4979:Ctc1 UTSW 11 68,924,328 (GRCm39) missense probably damaging 1.00
R5268:Ctc1 UTSW 11 68,920,636 (GRCm39) missense possibly damaging 0.67
R6023:Ctc1 UTSW 11 68,913,433 (GRCm39) missense probably benign 0.00
R6053:Ctc1 UTSW 11 68,918,727 (GRCm39) missense probably benign 0.01
R7204:Ctc1 UTSW 11 68,920,567 (GRCm39) missense probably damaging 1.00
R7252:Ctc1 UTSW 11 68,917,000 (GRCm39) missense probably damaging 1.00
R7357:Ctc1 UTSW 11 68,925,568 (GRCm39) missense probably benign 0.17
R7654:Ctc1 UTSW 11 68,917,041 (GRCm39) missense probably damaging 1.00
R7724:Ctc1 UTSW 11 68,917,170 (GRCm39) missense probably benign 0.00
R7890:Ctc1 UTSW 11 68,917,355 (GRCm39) missense probably damaging 1.00
R7979:Ctc1 UTSW 11 68,918,209 (GRCm39) nonsense probably null
R8042:Ctc1 UTSW 11 68,920,669 (GRCm39) intron probably benign
R8167:Ctc1 UTSW 11 68,918,584 (GRCm39) missense probably damaging 1.00
R8179:Ctc1 UTSW 11 68,915,050 (GRCm39) missense probably benign 0.18
R8353:Ctc1 UTSW 11 68,913,275 (GRCm39) missense probably benign 0.03
R8453:Ctc1 UTSW 11 68,913,275 (GRCm39) missense probably benign 0.03
R8465:Ctc1 UTSW 11 68,917,045 (GRCm39) missense probably damaging 1.00
R8948:Ctc1 UTSW 11 68,917,175 (GRCm39) nonsense probably null
R9286:Ctc1 UTSW 11 68,917,180 (GRCm39) critical splice donor site probably null
R9495:Ctc1 UTSW 11 68,913,593 (GRCm39) missense probably damaging 1.00
R9585:Ctc1 UTSW 11 68,925,490 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGGATGGCACAGATCTATCTACCCAG -3'
(R):5'- CTCCTTGTGGGACAGTAAGAACAGC -3'

Sequencing Primer
(F):5'- AGGGTTCTGCTTCCCTCC -3'
(R):5'- TCTGTCCCAGGTGGGGTC -3'
Posted On 2013-05-23